Having all the data in just one server is not the best idea. Especially when talking about a database server. Spreading information in several boxes is a good measure to prevent data loss but also for performance. A MySQL/MariaDB master-slave replication scheme is often used as a good solution for both, data redundancy and speed. […]

How to setup MariaDB master-slave replication on FreeBSD

How to enable log rotation on FreeBSD
This is a very short simple entry but it may help you. As many others you may be running a web server, or any other service that creates some logging information. Enable log rotation on FreeBSD will keep those log files in a manageable size (at least more readable) and they won’t grow and expand […]

The LAMP stack (Debian 9)
LAMP stack stands for a software stack composed by Linux, Apache, MySQL and PHP (or Perl). It is used for many purposes and its common ground for system administrators. Since there are several of Linux distributions there are some differences in the way the LAMP stack is installed. In this guide we are using the […]

How to configure a Virtual Host in Apache
You may have just one website and that is ok. If that is your case you can avoid this entire chapter. But some of you may also have several websites. And quite probably you want to use one single public ip to resolve all the domains you have. The Apache documentation is the main resource […]

How to enable Geolocation in AWStats on FreeBSD 13.0
A few weeks ago, a guide explaining how to install AWStats on FreeBSD was released here in adminbyaccident.com. On that piece a basic install of AWStats is shown, however, a nice and important functionality of AWStats is missing. Knowing the location of visitors is a matter of interest, for the sake of it or because […]

Absolute FreeBSD 3rd Edition Book Review
Absolute FreeBSD 3rd Edition from Michael W. Lucas, printed by ‘No Starch Press’, is an absolute (pun intended) must have for every BSD user and I’d go so far as to say to every UNIX and Linux user indeed. If you find the articles in Adminbyaccident.com useful to you, please consider making a donation. Use […]

How to install the ELK stack on CentOS 8
The ELK stack stands for Elasticsearch, Logstash and Kibana. These three pieces of software are very useful since each brings a powerful capability that in combination is just great to use. Elasticsearch is a search and analytics engine. Logstash can process data from multiple sources. Kibana allows to visualize data in a graphic manner. These […]

How to install WPScan on FreeBSD
Vulnerability scanners are useful tools to find issues on systems, networks and the like. WPScan is dedicated to find vulnerabilities on WordPress installations. A short tutorial as an introduction to the tool has been published here. So if you are interested on the tool and on FreeBSD, let’s dig on this how to install WPScan […]

How to export a MySQL database.
You are your website editor, owner and now administrator. You want control over the whole process and you are migrating from a managed site. Or you are a versed user on unix-like environments and you are just willing to export your database. This is a simple post on how to export a MySQL database. If […]

How to find vulnerabilities in your WordPress with WPScan
Vulnerability scanners are useful tools for administrators and security analysts alike. For the casual WordPress user tools like WPScan may look excessive and complicated for their knowledge, they just need their blog, web page, whatever they’re doing up and running. Any complex administration bothers them to the max, and there are good and valid reasons […]
